28764416

素因数分解:

$2^8\times {\mathrm{112361}}^1$

素因数の和:112377

約数の個数: 18

約数和(自身を含む): 57416982

約数和(自身を除く): 28652566

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 112361, 224722, 449444, 898888, 1797776, 3595552, 7191104, 14382208, 28764416]

約数ペア:

[(1, 28764416), (2, 14382208), (4, 7191104), (8, 3595552), (16, 1797776), (32, 898888), (64, 449444), (128, 224722), (256, 112361)]